Catalyst Connection
Find manufacturersAdd your company
Catalyst Connection

Copyright 2026 Catalyst Connection

All rights reserved

Directory

  • All manufacturers
  • Maryland manufacturers
  • New York manufacturers
  • Ohio manufacturers
  • Pennsylvania manufacturers
  • West Virginia manufacturers

Company

  • About us
  • Blog
  • Contact us

Support

  • Terms of service
  • Privacy policy

Stay up to date

Get regional manufacturing news, events, and resources from Catalyst Connection.

Subscribe to the newsletter

Find manufacturers

Use company names, capabilities, certifications, NAICS codes, and location filters to narrow qualified suppliers faster.

Search

Search by company name, process, material, product, equipment, or capability.

Search results

Showing 2521-2540 of 9132 results

OH

Dynamic Dies, Inc logo

Dynamic Dies, Inc

MIDDLETOWN, OH
51-200
View profile

Founded in 1971, Dynamic Dies makes precision cutting dies and printing plates for the corrugated box industry, while also providing digital printing and prepress support. From its Ohio headquarters, the company has grown to five Midwest facilities and is known for pairing specialized tooling with hands-on technical problem-solving, including custom work and short-run packaging projects. Its flexographic plate work has earned Silver Awards from the Flexographic Technical Association.

Cutting DiesSteel Rule Cutting DiesRotary Cutting Dies+58 more
Dynamic Electronics Solutions logo

Dynamic Electronics Solutions

CLEVELAND, OH
2-10
View profile

Located about 10 miles east of downtown Cleveland, Dynamic Electronics Solutions helps manufacturers manage the electronics supply chain, from sourcing components to distribution and shortage mitigation. Sharing a facility with sister company Dynamic Metal Services, the company draws on experience in OEM and contract electronics manufacturing to support customers with procurement, inventory management, and light assembly. Its risk-based inspection process includes counterfeit-component screening, and the company holds ISO 9001:2015 certification.

OEM and contract electronics manufacturingLight assembly and processing of electronic componentsElectronics Distribution+7 more
Dynamic Hydraulic Services Company LLC logo

Dynamic Hydraulic Services Company LLC

DOVER, OH
11-50
View profile

From its Dover shop, Dynamic Hydraulic Services Company LLC keeps Northeast Ohio’s industrial equipment moving with hydraulic repair, custom component fabrication, and on-site maintenance. The company combines decades of hands-on experience with reverse engineering and custom hydraulic cylinder work, including parts made from drawings or recreated for older machinery. Its technicians also provide 24/7 emergency response and service equipment at customer facilities when it cannot be moved.

Hydraulic CylindersHydraulic Power UnitsHydraulic Pumps+50 more
Dynamics Research Corporation logo

Dynamics Research Corporation

RICHFIELD, OH
2-10
View profile

For nearly 40 years, Dynamics Research Corporation has built dynamic balancing machines, developing its approach through high-speed turbo-compressor balancing. Based in Richfield, Ohio, the company also makes the portable PortAlyzer for balancing and vibration analysis and supports its equipment with upgrades, calibration, and onsite training. Its machines serve customers across the United States and can be retrofitted onto many existing balancing stands.

Dynamic Balancing MachinesPortable Vibration AnalyzerPropeller Balancers+14 more
DynAmp logo

DynAmp

GROVE CITY, OH
11-50
View profile

DynAmp designs and manufactures high-accuracy current measurement, power conversion measurement, monitoring, and protection systems for electrolytic and electro-industrial applications. Its offerings include current measurement systems, rectifier monitoring and protection systems, isolators, shunts, integrated instrumentation, custom systems, and related installation, calibration, repair, rental, training, and support services.

High-Current Measurement SystemsLKCO Fiber Optic Current Measurement SystemLKP High-Current Metering System+35 more
Dynasty Hair Solutions Center, Inc logo

Dynasty Hair Solutions Center, Inc

ELYRIA, OH
View profile

Founded around Dytanya Allgood’s clinical trichology practice, Dynasty Hair Solutions Center is a scalp and hair-loss clinic treating inflammation- and traction-driven hair loss in Black women. Rather than operating as a salon, the founder-led clinic begins with scalp analysis and builds monitored care around follicle preservation and low-tension integration. It is also a VA-approved cranial prosthesis provider serving veterans in Northeast Ohio.

Cranial ProsthesesCustom Human Hair UnitsCustom production of human-hair cranial prostheses+17 more
Dynavision Global Holdings LLC logo

Dynavision Global Holdings LLC

CINCINNATI, OH
View profile

Founded by Brian Vincent in 2019, Dynavision Global Holdings is a family-led Cincinnati company known for carrying Dynavision International into a new chapter after acquiring the business that October. Its signature D2™ device gives clinicians and performance professionals measurable ways to train visual reaction and related skills, with applications spanning rehabilitation, athletics, and tactical training. The team combines capital-equipment leadership with financial, neurophysiology, and biomedical research experience, and the company cites more than 25 years of published research behind the technology.

Dynavision D2Visual-Motor Training SystemLight Board+21 more
Dysinger Incorporated logo

Dysinger Incorporated

DAYTON, OH
View profile

For more than 40 years, Dayton-based Dysinger Incorporated has precision-machined short- to mid-volume components, including flight-critical aerospace parts, while also providing engineering and sub-assembly support. Its 30,000-square-foot facility combines experienced machinists and toolmakers with reverse-engineering expertise, in-house machining capabilities, and a dedicated inspection lab. Dysinger holds AS9100D registration and is an ITAR-registered supplier.

Precision-Machined ComponentsAerospace ComponentsFlight-Critical Parts+36 more
Dyson Corp logo

Dyson Corp

PAINESVILLE, OH
51-200
View profile

Since 1884, Dyson Corp. has forged and machined large-diameter fasteners and other industrial parts at its Painesville, Ohio headquarters, with every stage—from domestic raw steel to finished product—handled in the United States. Its in-house forge and machine shop can produce custom parts to specification, including the company’s proprietary D-Loc nuts, while a Houston facility focuses on wind-energy components. Dyson is ISO 9001:2015 certified and ITAR compliant.

FastenersHeavy Hex BoltsHeavy Hex Nuts+69 more
DyStar logo

DyStar

CINCINNATI, OH
View profile

DyStar is a Singapore-headquartered dyestuff and specialty chemical manufacturer, founded in 1995 and built on more than a century of textile-dye development heritage. It supplies colorants and textile processing chemicals globally, and has expanded into food and beverage, personal care and other industrial sectors. The group reports 10 production sites and approximately 1,400 employees worldwide.

Textile DyesNon-Textile ColorantsPigments+86 more
E & I Corporation logo

E & I Corporation

WESTERVILLE, OH
2-10
View profile

Founded in 1975, E & I Corporation designs and manufactures process equipment for municipal and industrial water and wastewater treatment systems. The Westerville, Ohio company combines established treatment designs with modern fabrication, including equipment born in the stormwater industry and retrofit solutions that extend the life of existing systems. Its repair and rehabilitation team also supports plants with parts identification and equipment refurbishment across North America and internationally.

Catenary Trash RakesRectangular CollectorsTraveling Water Screens+35 more
E & T Plastics Mfg. Co., Inc logo

E & T Plastics Mfg. Co., Inc

AKRON, OH
51-200
View profile

Since 1945, E & T Plastics Mfg. Co., Inc. has combined plastic distribution with custom fabrication, producing component parts and acrylic products for prototypes through high-volume runs. Its capabilities include six multi-head CNC routers and CO2 laser equipment that cuts acrylic up to one inch thick, while the company also supplies specialty sheet materials such as 100% post-consumer recycled acrylic. With locations across the United States, E & T has provided plastic manufacturing services for more than 75 years.

Plastic SheetsPlastic RodsPlastic Tubes+66 more
3E Controls logo

3E Controls

MANTUA, OH
View profile

3E Controls is a full-service design firm that designs automation equipment for manufacturing and end-of-line testing. Its capabilities include mechanical and electrical design, control panels and boards, manufacturing jigs, testing equipment, programming, IoT, mobile app development, and ERP shop-floor integration.

Electrical Control PanelsElectronic Control BoardsManufacturing Jigs+15 more
E Tech Group logo

E Tech Group

FAIRLAWN, OH
View profile

Founded in 1993, E Tech Group designs and integrates industrial automation, control and information systems for manufacturers and other critical facilities. The company combines more than 30 locations with a large engineering staff, while remaining hardware- and software-agnostic so projects can be tailored to each operation. E Tech Group is the first and only enterprise-certified organization recognized by the Control System Integrators Association (CSIA).

UL508A Control PanelsPackaged Control RoomsMotor Control Centers+19 more
E-BEAM Services logo

E-BEAM Services

LEBANON, OH
51-200
View profile

E-BEAM Services is the largest contract electron beam provider in the U.S., using high-energy electron beams to sterilize and decontaminate products and modify polymers. With qualified facilities in Lebanon, Ohio, and Cranbury, New Jersey, the company supports projects from R&D through commercialization and processes high volumes with more than 700 kW of accelerator capacity. Its quality system is certified to ISO 13485:2016, and its FDA-registered facilities provide services aligned with applicable ISO 11137 requirements.

Disposable Medical DevicesPharmaceutical ProductsMedical Tubing+67 more
E-Crane Worldwide logo

E-Crane Worldwide

GALION, OH
11-50
View profile

From its base in Adegem, Belgium, E‑Crane Worldwide designs and builds balanced hydraulic cranes and turnkey systems for moving bulk materials and scrap. Its distinctive linked-counterweight design keeps the crane near equilibrium through the work cycle, reducing power requirements while supporting heavy-duty operation on barges, rails, crawlers and pedestals. The company says it has more than 30 years of manufacturing experience, has served recycling and bulk-handling industries for 20 years, and supports customers through subsidiaries in the Netherlands and Ohio alongside a global network of certified service engineers.

Balanced Hydraulic CranesE-Crane UppersUndercarriages+29 more
E-mek logo

E-mek

DAYTON, OH
51-200
View profile

E-mek is a U.S. electronic manufacturing company focused on PCB assembly, taking projects from prototype through production. Its staff hold IPC-A-610G and IPC J-STD-001G certifications with the Space Addendum, while its equipment supports assemblies with components as small as 01005 passives and complex QFNs, BGAs, and µBGAs. E-mek also handles electromechanical and box-build work for demanding medical, automotive, industrial, and telecommunications applications.

PCB assembliesRigid PCB assembliesFlex PCB assemblies+20 more
E-Pak Manufacturing logo

E-Pak Manufacturing

WOOSTER, OH
View profile

E-Pak Manufacturing makes roll-off containers and trailers and has done so for over 30 years; a company article says it has built industrial-strength versions of these products since the early 1980s. Its engineering team customizes containers to customer specifications, and its Wooster service center handles trailer repairs.

Roll-Off ContainersRear-Load ContainersFront-Load Containers+53 more
e-Tint LLC logo

e-Tint LLC

KENT, OH
11-50
View profile

Founded in 1997 to pursue Department of Defense research, the Ohio-based company behind e-Tint is known for developing rapid light-control technology for demanding visual environments. Today, e-Tint LLC brings that liquid-crystal research to protective eyewear used by military personnel and civilians, with its CTRL® system recognized on the U.S. Army’s Authorized Protective Eyewear List.

Electronic Tinting EyewearBallistic EyewearMilitary Eyewear+50 more
E. C. Kitzel & Sons, Inc logo

E. C. Kitzel & Sons, Inc

PARMA, OH
11-50
View profile

Founded in 1927 by master toolmaker Edward Carl Kitzel, E. C. Kitzel & Sons manufactures precision diamond and CBN cutting tools, with most tooling custom engineered to a customer’s print or application. The Parma, Ohio company combines traditional toolmaking with EDM, edge-grinding and inspection equipment, and also repairs and reconditions diamond and CBN tools. Its specialized commutator tooling is an original Kitzel design, giving the company a distinctive niche alongside its broader superabrasive work.

Diamond Cutting ToolsCBN Cutting ToolsDiamond Tipped Inserts+63 more
Loading map...
  • 1
  • ...More pages
  • 126
  • 127
  • 128
  • ...More pages
  • 457